Air Canada Flight 4027 Deals & Information (2026/2027)

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Air Canada Flight 4027 Route Deals From $73

The cheapest prices found with in the last 7 days for return flights were $188 and $73 for one-way flights to Calgary Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 21 - Sun, Apr 26
ORD
O'Hare Intl.
YYC
Calgary Intl.
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Apr 21 from O'Hare Intl. to Calgary Intl., returning Sun, Apr 26, priced at $188 found 1 day ago
Tue, Apr 21 - Sun, Apr 26
ORD
O'Hare Intl.
YYC
Calgary Intl.
$193 Roundtrip, found 1 day ago
$193
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Apr 21 from O'Hare Intl. to Calgary Intl., returning Sun, Apr 26, priced at $193 found 1 day ago
Fri, May 29 - Sat, May 30
ORD
O'Hare Intl.
YYC
Calgary Intl.
$196 Roundtrip, found 6 days ago
$196
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, May 29 from O'Hare Intl. to Calgary Intl., returning Sat, May 30, priced at $196 found 6 days ago
Sat, May 2 - Fri, May 8
ORD
O'Hare Intl.
YYC
Calgary Intl.
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, May 2 from O'Hare Intl. to Calgary Intl., returning Fri, May 8, priced at $198 found 2 days ago
Tue, Feb 10 - Wed, Feb 18
ORD
O'Hare Intl.
YYC
Calgary Intl.
$201 Roundtrip, found 5 days ago
$201
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Feb 10 from O'Hare Intl. to Calgary Intl., returning Wed, Feb 18, priced at $201 found 5 days ago
Sat, May 30 - Tue, Jun 2
ORD
O'Hare Intl.
YYC
Calgary Intl.
$205 Roundtrip, found 1 hour ago
$205
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sat, May 30 from O'Hare Intl. to Calgary Intl., returning Tue, Jun 2, priced at $205 found 1 hour ago
Tue, Mar 17 - Thu, Mar 19
ORD
O'Hare Intl.
YYC
Calgary Intl.
$206 Roundtrip, found 18 hours ago
$206
Roundtrip
found 18 hours ago
Select Air Canada flight, departing Tue, Mar 17 from O'Hare Intl. to Calgary Intl., returning Thu, Mar 19, priced at $206 found 18 hours ago
Tue, Apr 21 - Sun, Apr 26
ORD
O'Hare Intl.
YYC
Calgary Intl.
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Apr 21 from O'Hare Intl. to Calgary Intl., returning Sun, Apr 26, priced at $217 found 1 day ago
Sat, Jul 11 - Tue, Jul 14
ORD
O'Hare Intl.
YYC
Calgary Intl.
$223 Roundtrip, found 1 day ago
$223
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Jul 11 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 14, priced at $223 found 1 day ago
Wed, Mar 11 - Tue, Mar 17
ORD
O'Hare Intl.
YYC
Calgary Intl.
$230 Roundtrip, found 18 hours ago
$230
Roundtrip
found 18 hours ago
Select Air Canada flight, departing Wed, Mar 11 from O'Hare Intl. to Calgary Intl., returning Tue, Mar 17, priced at $230 found 18 hours ago
Tue, Apr 21 - Sun, Apr 26
ORD
O'Hare Intl.
YYC
Calgary Intl.
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Apr 21 from O'Hare Intl. to Calgary Intl., returning Sun, Apr 26, priced at $231 found 1 day ago